/**
 * @1900-2100区间内的公历、农历互转
 * @charset UTF-8
 * @Author  jsy
 * @Time    2024-10-1
 * @Version 1.0.3
 * @公历转农历：calendar.solar2lunar(1987,11,01); //[you can ignore params of prefix 0]
 * @农历转公历：calendar.lunar2solar(1987,09,10); //[you can ignore params of prefix 0]
 */
const calendar = {
	/**
	 * 农历1900-2100的润大小信息表
	 * @Array Of Property
	 * @return Hex
	 */
	lunarInfo: [
		0x04bd8,
		0x04ae0,
		0x0a570,
		0x054d5,
		0x0d260,
		0x0d950,
		0x16554,
		0x056a0,
		0x09ad0,
		0x055d2, //1900-1909
		0x04ae0,
		0x0a5b6,
		0x0a4d0,
		0x0d250,
		0x1d255,
		0x0b540,
		0x0d6a0,
		0x0ada2,
		0x095b0,
		0x14977, //1910-1919
		0x04970,
		0x0a4b0,
		0x0b4b5,
		0x06a50,
		0x06d40,
		0x1ab54,
		0x02b60,
		0x09570,
		0x052f2,
		0x04970, //1920-1929
		0x06566,
		0x0d4a0,
		0x0ea50,
		0x16a95,
		0x05ad0,
		0x02b60,
		0x186e3,
		0x092e0,
		0x1c8d7,
		0x0c950, //1930-1939
		0x0d4a0,
		0x1d8a6,
		0x0b550,
		0x056a0,
		0x1a5b4,
		0x025d0,
		0x092d0,
		0x0d2b2,
		0x0a950,
		0x0b557, //1940-1949
		0x06ca0,
		0x0b550,
		0x15355,
		0x04da0,
		0x0a5b0,
		0x14573,
		0x052b0,
		0x0a9a8,
		0x0e950,
		0x06aa0, //1950-1959
		0x0aea6,
		0x0ab50,
		0x04b60,
		0x0aae4,
		0x0a570,
		0x05260,
		0x0f263,
		0x0d950,
		0x05b57,
		0x056a0, //1960-1969
		0x096d0,
		0x04dd5,
		0x04ad0,
		0x0a4d0,
		0x0d4d4,
		0x0d250,
		0x0d558,
		0x0b540,
		0x0b6a0,
		0x195a6, //1970-1979
		0x095b0,
		0x049b0,
		0x0a974,
		0x0a4b0,
		0x0b27a,
		0x06a50,
		0x06d40,
		0x0af46,
		0x0ab60,
		0x09570, //1980-1989
		0x04af5,
		0x04970,
		0x064b0,
		0x074a3,
		0x0ea50,
		0x06b58,
		0x05ac0,
		0x0ab60,
		0x096d5,
		0x092e0, //1990-1999
		0x0c960,
		0x0d954,
		0x0d4a0,
		0x0da50,
		0x07552,
		0x056a0,
		0x0abb7,
		0x025d0,
		0x092d0,
		0x0cab5, //2000-2009
		0x0a950,
		0x0b4a0,
		0x0baa4,
		0x0ad50,
		0x055d9,
		0x04ba0,
		0x0a5b0,
		0x15176,
		0x052b0,
		0x0a930, //2010-2019
		0x07954,
		0x06aa0,
		0x0ad50,
		0x05b52,
		0x04b60,
		0x0a6e6,
		0x0a4e0,
		0x0d260,
		0x0ea65,
		0x0d530, //2020-2029
		0x05aa0,
		0x076a3,
		0x096d0,
		0x04afb,
		0x04ad0,
		0x0a4d0,
		0x1d0b6,
		0x0d250,
		0x0d520,
		0x0dd45, //2030-2039
		0x0b5a0,
		0x056d0,
		0x055b2,
		0x049b0,
		0x0a577,
		0x0a4b0,
		0x0aa50,
		0x1b255,
		0x06d20,
		0x0ada0, //2040-2049
		/**Add By JJonline@JJonline.Cn**/
		0x14b63,
		0x09370,
		0x049f8,
		0x04970,
		0x064b0,
		0x168a6,
		0x0ea50,
		0x06b20,
		0x1a6c4,
		0x0aae0, //2050-2059
		0x092e0,
		0x0d2e3,
		0x0c960,
		0x0d557,
		0x0d4a0,
		0x0da50,
		0x05d55,
		0x056a0,
		0x0a6d0,
		0x055d4, //2060-2069
		0x052d0,
		0x0a9b8,
		0x0a950,
		0x0b4a0,
		0x0b6a6,
		0x0ad50,
		0x055a0,
		0x0aba4,
		0x0a5b0,
		0x052b0, //2070-2079
		0x0b273,
		0x06930,
		0x07337,
		0x06aa0,
		0x0ad50,
		0x14b55,
		0x04b60,
		0x0a570,
		0x054e4,
		0x0d160, //2080-2089
		0x0e968,
		0x0d520,
		0x0daa0,
		0x16aa6,
		0x056d0,
		0x04ae0,
		0x0a9d4,
		0x0a2d0,
		0x0d150,
		0x0f252, //2090-2099
		0x0d520
	], //2100

	/**
	 * 公历每个月份的天数普通表
	 * @Array Of Property
	 * @return Number
	 */
	solarMonth: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],

	/**
	 * 天干地支之天干速查表
	 * @Array Of Property trans["甲","乙","丙","丁","戊","己","庚","辛","壬","癸"]
	 * @return Cn string
	 */
	Gan: [
		"\u7532",
		"\u4e59",
		"\u4e19",
		"\u4e01",
		"\u620a",
		"\u5df1",
		"\u5e9a",
		"\u8f9b",
		"\u58ec",
		"\u7678"
	],

	/**
	 * 天干地支之地支速查表
	 * @Array Of Property
	 * @trans["子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥"]
	 * @return Cn string
	 */
	Zhi: [
		"\u5b50",
		"\u4e11",
		"\u5bc5",
		"\u536f",
		"\u8fb0",
		"\u5df3",
		"\u5348",
		"\u672a",
		"\u7533",
		"\u9149",
		"\u620c",
		"\u4ea5"
	],

	/**
	 * 天干地支之地支速查表<=>生肖
	 * @Array Of Property
	 * @trans["鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"]
	 * @return Cn string
	 */
	Animals: [
		"\u9f20",
		"\u725b",
		"\u864e",
		"\u5154",
		"\u9f99",
		"\u86c7",
		"\u9a6c",
		"\u7f8a",
		"\u7334",
		"\u9e21",
		"\u72d7",
		"\u732a"
	],

	/**
	 * 阳历节日
	 */
	festival: {
		"1-1": { title: "元旦节" },
		"2-14": { title: "情人节" },
		"5-1": { title: "劳动节" },
		"5-4": { title: "青年节" },
		"6-1": { title: "儿童节" },
		"9-10": { title: "教师节" },
		"10-1": { title: "国庆节" },
		"12-25": { title: "圣诞节" },

		"3-8": { title: "妇女节" },
		"3-12": { title: "植树节" },
		"4-1": { title: "愚人节" },
		"5-12": { title: "护士节" },
		"7-1": { title: "建党节" },
		"8-1": { title: "建军节" },
		"12-24": { title: "平安夜" }
	},

	/**
	 * 农历节日
	 */
	lFestival: {
		"12-30": { title: "除夕" },
		"1-1": { title: "春节" },
		"1-15": { title: "元宵节" },
		"2-2": { title: "龙抬头" },
		"5-5": { title: "端午节" },
		"7-7": { title: "七夕节" },
		"7-15": { title: "中元节" },
		"8-15": { title: "中秋节" },
		"9-9": { title: "重阳节" },
		"10-1": { title: "寒衣节" },
		"10-15": { title: "下元节" },
		"12-8": { title: "腊八节" },
		"12-23": { title: "北方小年" },
		"12-24": { title: "南方小年" }
	},

	/**
	 * 返回默认定义的阳历节日
	 */
	getFestival() {
		return this.festival;
	},

	/**
	 * 返回默认定义的内容里节日
	 */
	getLunarFestival() {
		return this.lFestival;
	},

	/**
	 *
	 * @param param {Object} 按照festival的格式输入数据，设置阳历节日
	 */
	setFestival(param = {}) {
		this.festival = param;
	},

	/**
	 *
	 * @param param {Object} 按照lFestival的格式输入数据，设置农历节日
	 */
	setLunarFestival(param = {}) {
		this.lFestival = param;
	},

	/**
	 * 24节气速查表
	 * @Array Of Property
	 * @trans["小寒","大寒","立春","雨水","惊蛰","春分","清明","谷雨","立夏","小满","芒种","夏至","小暑","大暑","立秋","处暑","白露","秋分","寒露","霜降","立冬","小雪","大雪","冬至"]
	 * @return Cn string
	 */
	solarTerm: [
		"\u5c0f\u5bd2",
		"\u5927\u5bd2",
		"\u7acb\u6625",
		"\u96e8\u6c34",
		"\u60ca\u86f0",
		"\u6625\u5206",
		"\u6e05\u660e",
		"\u8c37\u96e8",
		"\u7acb\u590f",
		"\u5c0f\u6ee1",
		"\u8292\u79cd",
		"\u590f\u81f3",
		"\u5c0f\u6691",
		"\u5927\u6691",
		"\u7acb\u79cb",
		"\u5904\u6691",
		"\u767d\u9732",
		"\u79cb\u5206",
		"\u5bd2\u9732",
		"\u971c\u964d",
		"\u7acb\u51ac",
		"\u5c0f\u96ea",
		"\u5927\u96ea",
		"\u51ac\u81f3"
	],

	/**
	 * 1900-2100各年的24节气日期速查表
	 * @Array Of Property
	 * @return 0x string For splice
	 */
	sTermInfo: [
		"9778397bd097c36b0b6fc9274c91aa",
		"97b6b97bd19801ec9210c965cc920e",
		"97bcf97c3598082c95f8c965cc920f",
		"97bd0b06bdb0722c965ce1cfcc920f",
		"b027097bd097c36b0b6fc9274c91aa",
		"97b6b97bd19801ec9210c965cc920e",
		"97bcf97c359801ec95f8c965cc920f",
		"97bd0b06bdb0722c965ce1cfcc920f",
		"b027097bd097c36b0b6fc9274c91aa",
		"97b6b97bd19801ec9210c965cc920e",
		"97bcf97c359801ec95f8c965cc920f",
		"97bd0b06bdb0722c965ce1cfcc920f",
		"b027097bd097c36b0b6fc9274c91aa",
		"9778397bd19801ec9210c965cc920e",
		"97b6b97bd19801ec95f8c965cc920f",
		"97bd09801d98082c95f8e1cfcc920f",
		"97bd097bd097c36b0b6fc9210c8dc2",
		"9778397bd197c36c9210c9274c91aa",
		"97b6b97bd19801ec95f8c965cc920e",
		"97bd09801d98082c95f8e1cfcc920f",
		"97bd097bd097c36b0b6fc9210c8dc2",
		"9778397bd097c36c9210c9274c91aa",
		"97b6b97bd19801ec95f8c965cc920e",
		"97bcf97c3598082c95f8e1cfcc920f",
		"97bd097bd097c36b0b6fc9210c8dc2",
		"9778397bd097c36c9210c9274c91aa",
		"97b6b97bd19801ec9210c965cc920e",
		"97bcf97c3598082c95f8c965cc920f",
		"97bd097bd097c35b0b6fc920fb0722",
		"9778397bd097c36b0b6fc9274c91aa",
		"97b6b97bd19801ec9210c965cc920e",
		"97bcf97c3598082c95f8c965cc920f",
		"97bd097bd097c35b0b6fc920fb0722",
		"9778397bd097c36b0b6fc9274c91aa",
		"97b6b97bd19801ec9210c965cc920e",
		"97bcf97c359801ec95f8c965cc920f",
		"97bd097bd097c35b0b6fc920fb0722",
		"9778397bd097c36b0b6fc9274c91aa",
		"97b6b97bd19801ec9210c965cc920e",
		"97bcf97c359801ec95f8c965cc920f",
		"97bd097bd097c35b0b6fc920fb0722",
		"9778397bd097c36b0b6fc9274c91aa",
		"97b6b97bd19801ec9210c965cc920e",
		"97bcf97c359801ec95f8c965cc920f",
		"97bd097bd07f595b0b6fc920fb0722",
		"9778397bd097c36b0b6fc9210c8dc2",
		"9778397bd19801ec9210c9274c920e",
		"97b6b97bd19801ec95f8c965cc920f",
		"97bd07f5307f595b0b0bc920fb0722",
		"7f0e397bd097c36b0b6fc9210c8dc2",
		"9778397bd097c36c9210c9274c920e",
		"97b6b97bd19801ec95f8c965cc920f",
		"97bd07f5307f595b0b0bc920fb0722",
		"7f0e397bd097c36b0b6fc9210c8dc2",
		"9778397bd097c36c9210c9274c91aa",
		"97b6b97bd19801ec9210c965cc920e",
		"97bd07f1487f595b0b0bc920fb0722",
		"7f0e397bd097c36b0b6fc9210c8dc2",
		"9778397bd097c36b0b6fc9274c91aa",
		"97b6b97bd19801ec9210c965cc920e",
		"97bcf7f1487f595b0b0bb0b6fb0722",
		"7f0e397bd097c35b0b6fc920fb0722",
		"9778397bd097c36b0b6fc9274c91aa",
		"97b6b97bd19801ec9210c965cc920e",
		"97bcf7f1487f595b0b0bb0b6fb0722",
		"7f0e397bd097c35b0b6fc920fb0722",
		"9778397bd097c36b0b6fc9274c91aa",
		"97b6b97bd19801ec9210c965cc920e",
		"97bcf7f1487f531b0b0bb0b6fb0722",
		"7f0e397bd097c35b0b6fc920fb0722",
		"9778397bd097c36b0b6fc9274c91aa",
		"97b6b97bd19801ec9210c965cc920e",
		"97bcf7f1487f531b0b0bb0b6fb0722",
		"7f0e397bd07f595b0b6fc920fb0722",
		"9778397bd097c36b0b6fc9274c91aa",
		"97b6b97bd19801ec9210c9274c920e",
		"97bcf7f0e47f531b0b0bb0b6fb0722",
		"7f0e397bd07f595b0b0bc920fb0722",
		"9778397bd097c36b0b6fc9210c91aa",
		"97b6b97bd197c36c9210c9274c920e",
		"97bcf7f0e47f531b0b0bb0b6fb0722",
		"7f0e397bd07f595b0b0bc920fb0722",
		"9778397bd097c36b0b6fc9210c8dc2",
		"9778397bd097c36c9210c9274c920e",
		"97b6b7f0e47f531b0723b0b6fb0722",
		"7f0e37f5307f595b0b0bc920fb0722",
		"7f0e397bd097c36b0b6fc9210c8dc2",
		"9778397bd097c36b0b70c9274c91aa",
		"97b6b7f0e47f531b0723b0b6fb0721",
		"7f0e37f1487f595b0b0bb0b6fb0722",
		"7f0e397bd097c35b0b6fc9210c8dc2",
		"9778397bd097c36b0b6fc9274c91aa",
		"97b6b7f0e47f531b0723b0b6fb0721",
		"7f0e27f1487f595b0b0bb0b6fb0722",
		"7f0e397bd097c35b0b6fc920fb0722",
		"9778397bd097c36b0b6fc9274c91aa",
		"97b6b7f0e47f531b0723b0b6fb0721",
		"7f0e27f1487f531b0b0bb0b6fb0722",
		"7f0e397bd097c35b0b6fc920fb0722",
		"9778397bd097c36b0b6fc9274c91aa",
		"97b6b7f0e47f531b0723b0b6fb0721",
		"7f0e27f1487f531b0b0bb0b6fb0722",
		"7f0e397bd097c35b0b6fc920fb0722",
		"9778397bd097c36b0b6fc9274c91aa",
		"97b6b7f0e47f531b0723b0b6fb0721",
		"7f0e27f1487f531b0b0bb0b6fb0722",
		"7f0e397bd07f595b0b0bc920fb0722",
		"9778397bd097c36b0b6fc9274c91aa",
		"97b6b7f0e47f531b0723b0787b0721",
		"7f0e27f0e47f531b0b0bb0b6fb0722",
		"7f0e397bd07f595b0b0bc920fb0722",
		"9778397bd097c36b0b6fc9210c91aa",
		"97b6b7f0e47f149b0723b0787b0721",
		"7f0e27f0e47f531b0723b0b6fb0722",
		"7f0e397bd07f595b0b0bc920fb0722",
		"9778397bd097c36b0b6fc9210c8dc2",
		"977837f0e37f149b0723b0787b0721",
		"7f07e7f0e47f531b0723b0b6fb0722",
		"7f0e37f5307f595b0b0bc920fb0722",
		"7f0e397bd097c35b0b6fc9210c8dc2",
		"977837f0e37f14998082b0787b0721",
		"7f07e7f0e47f531b0723b0b6fb0721",
		"7f0e37f1487f595b0b0bb0b6fb0722",
		"7f0e397bd097c35b0b6fc9210c8dc2",
		"977837f0e37f14998082b0787b06bd",
		"7f07e7f0e47f531b0723b0b6fb0721",
		"7f0e27f1487f531b0b0bb0b6fb0722",
		"7f0e397bd097c35b0b6fc920fb0722",
		"977837f0e37f14998082b0787b06bd",
		"7f07e7f0e47f531b0723b0b6fb0721",
		"7f0e27f1487f531b0b0bb0b6fb0722",
		"7f0e397bd097c35b0b6fc920fb0722",
		"977837f0e37f14998082b0787b06bd",
		"7f07e7f0e47f531b0723b0b6fb0721",
		"7f0e27f1487f531b0b0bb0b6fb0722",
		"7f0e397bd07f595b0b0bc920fb0722",
		"977837f0e37f14998082b0787b06bd",
		"7f07e7f0e47f531b0723b0b6fb0721",
		"7f0e27f1487f531b0b0bb0b6fb0722",
		"7f0e397bd07f595b0b0bc920fb0722",
		"977837f0e37f14998082b0787b06bd",
		"7f07e7f0e47f149b0723b0787b0721",
		"7f0e27f0e47f531b0b0bb0b6fb0722",
		"7f0e397bd07f595b0b0bc920fb0722",
		"977837f0e37f14998082b0723b06bd",
		"7f07e7f0e37f149b0723b0787b0721",
		"7f0e27f0e47f531b0723b0b6fb0722",
		"7f0e397bd07f595b0b0bc920fb0722",
		"977837f0e37f14898082b0723b02d5",
		"7ec967f0e37f14998082b0787b0721",
		"7f07e7f0e47f531b0723b0b6fb0722",
		"7f0e37f1487f595b0b0bb0b6fb0722",
		"7f0e37f0e37f14898082b0723b02d5",
		"7ec967f0e37f14998082b0787b0721",
		"7f07e7f0e47f531b0723b0b6fb0722",
		"7f0e37f1487f531b0b0bb0b6fb0722",
		"7f0e37f0e37f14898082b0723b02d5",
		"7ec967f0e37f14998082b0787b06bd",
		"7f07e7f0e47f531b0723b0b6fb0721",
		"7f0e37f1487f531b0b0bb0b6fb0722",
		"7f0e37f0e37f14898082b072297c35",
		"7ec967f0e37f14998082b0787b06bd",
		"7f07e7f0e47f531b0723b0b6fb0721",
		"7f0e27f1487f531b0b0bb0b6fb0722",
		"7f0e37f0e37f14898082b072297c35",
		"7ec967f0e37f14998082b0787b06bd",
		"7f07e7f0e47f531b0723b0b6fb0721",
		"7f0e27f1487f531b0b0bb0b6fb0722",
		"7f0e37f0e366aa89801eb072297c35",
		"7ec967f0e37f14998082b0787b06bd",
		"7f07e7f0e47f149b0723b0787b0721",
		"7f0e27f1487f531b0b0bb0b6fb0722",
		"7f0e37f0e366aa89801eb072297c35",
		"7ec967f0e37f14998082b0723b06bd",
		"7f07e7f0e47f149b0723b0787b0721",
		"7f0e27f0e47f531b0723b0b6fb0722",
		"7f0e37f0e366aa89801eb072297c35",
		"7ec967f0e37f14998082b0723b06bd",
		"7f07e7f0e37f14998083b0787b0721",
		"7f0e27f0e47f531b0723b0b6fb0722",
		"7f0e37f0e366aa89801eb072297c35",
		"7ec967f0e37f14898082b0723b02d5",
		"7f07e7f0e37f14998082b0787b0721",
		"7f07e7f0e47f531b0723b0b6fb0722",
		"7f0e36665b66aa89801e9808297c35",
		"665f67f0e37f14898082b0723b02d5",
		"7ec967f0e37f14998082b0787b0721",
		"7f07e7f0e47f531b0723b0b6fb0722",
		"7f0e36665b66a449801e9808297c35",
		"665f67f0e37f14898082b0723b02d5",
		"7ec967f0e37f14998082b0787b06bd",
		"7f07e7f0e47f531b0723b0b6fb0721",
		"7f0e36665b66a449801e9808297c35",
		"665f67f0e37f14898082b072297c35",
		"7ec967f0e37f14998082b0787b06bd",
		"7f07e7f0e47f531b0723b0b6fb0721",
		"7f0e26665b66a449801e9808297c35",
		"665f67f0e37f1489801eb072297c35",
		"7ec967f0e37f14998082b0787b06bd",
		"7f07e7f0e47f531b0723b0b6fb0721",
		"7f0e27f1487f531b0b0bb0b6fb0722"
	],

	/**
	 * 数字转中文速查表
	 * @Array Of Property
	 * @trans ['日','一','二','三','四','五','六','七','八','九','十']
	 * @return Cn string
	 */
	nStr1: [
		"\u65e5",
		"\u4e00",
		"\u4e8c",
		"\u4e09",
		"\u56db",
		"\u4e94",
		"\u516d",
		"\u4e03",
		"\u516b",
		"\u4e5d",
		"\u5341"
	],

	/**
	 * 日期转农历称呼速查表
	 * @Array Of Property
	 * @trans ['初','十','廿','卅']
	 * @return Cn string
	 */
	nStr2: ["\u521d", "\u5341", "\u5eff", "\u5345"],

	/**
	 * 月份转农历称呼速查表
	 * @Array Of Property
	 * @trans ['正','一','二','三','四','五','六','七','八','九','十','冬','腊']
	 * @return Cn string
	 */
	nStr3: [
		"\u6b63",
		"\u4e8c",
		"\u4e09",
		"\u56db",
		"\u4e94",
		"\u516d",
		"\u4e03",
		"\u516b",
		"\u4e5d",
		"\u5341",
		"\u51ac",
		"\u814a"
	],

	/**
	 * 返回农历y年一整年的总天数
	 * @param y lunar Year
	 * @return Number
	 * @eg:var count = calendar.lYearDays(1987) ;//count=387
	 */
	lYearDays: function (y) {
		let i,
			sum = 348;
		for (i = 0x8000; i > 0x8; i >>= 1) {
			sum += this.lunarInfo[y - 1900] & i ? 1 : 0;
		}
		return sum + this.leapDays(y);
	},

	/**
	 * 返回农历y年闰月是哪个月；若y年没有闰月 则返回0
	 * @param y lunar Year
	 * @return Number (0-12)
	 * @eg:var leapMonth = calendar.leapMonth(1987) ;//leapMonth=6
	 */
	leapMonth: function (y) {
		//闰字编码 \u95f0
		return this.lunarInfo[y - 1900] & 0xf;
	},

	/**
	 * 返回农历y年闰月的天数 若该年没有闰月则返回0
	 * @param y lunar Year
	 * @return Number (0、29、30)
	 * @eg:var leapMonthDay = calendar.leapDays(1987) ;//leapMonthDay=29
	 */
	leapDays: function (y) {
		if (this.leapMonth(y)) {
			return this.lunarInfo[y - 1900] & 0x10000 ? 30 : 29;
		}
		return 0;
	},

	/**
	 * 返回农历y年m月（非闰月）的总天数，计算m为闰月时的天数请使用leapDays方法
	 * @param y lunar Year
	 * @param m lunar Month
	 * @return Number (-1、29、30)
	 * @eg:var MonthDay = calendar.monthDays(1987,9) ;//MonthDay=29
	 */
	monthDays: function (y, m) {
		if (m > 12 || m < 1) {
			return -1;
		} //月份参数从1至12，参数错误返回-1
		return this.lunarInfo[y - 1900] & (0x10000 >> m) ? 30 : 29;
	},

	/**
	 * 返回公历(!)y年m月的天数
	 * @param y solar Year
	 * @param m solar Month
	 * @return Number (-1、28、29、30、31)
	 * @eg:var solarMonthDay = calendar.leapDays(1987) ;//solarMonthDay=30
	 */
	solarDays: function (y, m) {
		if (m > 12 || m < 1) {
			return -1;
		} //若参数错误 返回-1
		const ms = m - 1;
		if (ms === 1) {
			//2月份的闰平规律测算后确认返回28或29
			return (y % 4 === 0 && y % 100 !== 0) || y % 400 === 0 ? 29 : 28;
		} else {
			return this.solarMonth[ms];
		}
	},

	/**
	 * 农历年份转换为干支纪年
	 * @param  lYear 农历年的年份数
	 * @return Cn string
	 */
	toGanZhiYear: function (lYear) {
		let ganKey = (lYear - 3) % 10;
		let zhiKey = (lYear - 3) % 12;
		if (ganKey === 0) ganKey = 10; //如果余数为0则为最后一个天干
		if (zhiKey === 0) zhiKey = 12; //如果余数为0则为最后一个地支
		return this.Gan[ganKey - 1] + this.Zhi[zhiKey - 1];
	},

	/**
	 * 公历月、日判断所属星座
	 * @param  cMonth [description]
	 * @param  cDay [description]
	 * @return Cn string
	 */
	toAstro: function (cMonth, cDay) {
		const s =
			"\u9b54\u7faf\u6c34\u74f6\u53cc\u9c7c\u767d\u7f8a\u91d1\u725b\u53cc\u5b50\u5de8\u87f9\u72ee\u5b50\u5904\u5973\u5929\u79e4\u5929\u874e\u5c04\u624b\u9b54\u7faf";
		const arr = [20, 19, 21, 21, 21, 22, 23, 23, 23, 23, 22, 22];
		return (
			s.substr(cMonth * 2 - (cDay < arr[cMonth - 1] ? 2 : 0), 2) + "\u5ea7"
		); //座
	},

	/**
	 * 传入offset偏移量返回干支
	 * @param offset 相对甲子的偏移量
	 * @return Cn string
	 */
	toGanZhi: function (offset) {
		return this.Gan[offset % 10] + this.Zhi[offset % 12];
	},

	/**
	 * 传入公历(!)y年获得该年第n个节气的公历日期
	 * @param y y公历年(1900-2100)
	 * @param n n二十四节气中的第几个节气(1~24)；从n=1(小寒)算起
	 * @return day Number
	 * @eg:var _24 = calendar.getTerm(1987,3) ;//_24=4;意即1987年2月4日立春
	 */
	getTerm: function (y, n) {
		if (y < 1900 || y > 2100) {
			return -1;
		}
		if (n < 1 || n > 24) {
			return -1;
		}
		const _table = this.sTermInfo[y - 1900];
		const _info = [
			parseInt("0x" + _table.substr(0, 5)).toString(),
			parseInt("0x" + _table.substr(5, 5)).toString(),
			parseInt("0x" + _table.substr(10, 5)).toString(),
			parseInt("0x" + _table.substr(15, 5)).toString(),
			parseInt("0x" + _table.substr(20, 5)).toString(),
			parseInt("0x" + _table.substr(25, 5)).toString()
		];
		const _calcDay = [
			_info[0].substr(0, 1),
			_info[0].substr(1, 2),
			_info[0].substr(3, 1),
			_info[0].substr(4, 2),

			_info[1].substr(0, 1),
			_info[1].substr(1, 2),
			_info[1].substr(3, 1),
			_info[1].substr(4, 2),

			_info[2].substr(0, 1),
			_info[2].substr(1, 2),
			_info[2].substr(3, 1),
			_info[2].substr(4, 2),

			_info[3].substr(0, 1),
			_info[3].substr(1, 2),
			_info[3].substr(3, 1),
			_info[3].substr(4, 2),

			_info[4].substr(0, 1),
			_info[4].substr(1, 2),
			_info[4].substr(3, 1),
			_info[4].substr(4, 2),

			_info[5].substr(0, 1),
			_info[5].substr(1, 2),
			_info[5].substr(3, 1),
			_info[5].substr(4, 2)
		];
		return parseInt(_calcDay[n - 1]);
	},

	/**
	 * 传入农历数字月份返回汉语通俗表示法
	 * @param m lunar month
	 * @return Cn string
	 * @eg:var cnMonth = calendar.toChinaMonth(12) ;//cnMonth='腊月'
	 */
	toChinaMonth: function (m) {
		// 月 => \u6708
		if (m > 12 || m < 1) {
			return -1;
		} //若参数错误 返回-1
		let s = this.nStr3[m - 1];
		s += "\u6708"; //加上月字
		return s;
	},

	/**
	 * 传入农历日期数字返回汉字表示法
	 * @param d lunar day
	 * @return Cn string
	 * @eg:var cnDay = calendar.toChinaDay(21) ;//cnMonth='廿一'
	 */
	toChinaDay: function (d) {
		//日 => \u65e5
		let s;
		switch (d) {
			case 10:
				s = "\u521d\u5341";
				break;
			case 20:
				s = "\u4e8c\u5341";
				break;
			case 30:
				s = "\u4e09\u5341";
				break;
			default:
				s = this.nStr2[Math.floor(d / 10)];
				s += this.nStr1[d % 10];
		}
		return s;
	},

	/**
	 * 年份转生肖[!仅能大致转换] => 精确划分生肖分界线是“立春”
	 * @param y year
	 * @return Cn string
	 * @eg:var animal = calendar.getAnimal(1987) ;//animal='兔'
	 */
	getAnimal: function (y) {
		return this.Animals[(y - 4) % 12];
	},

	/**
	 * 传入阳历年月日获得详细的公历、农历object信息 <=>JSON
	 * !important! 公历参数区间1900.1.31~2100.12.31
	 * @param yPara  solar year
	 * @param mPara  solar month
	 * @param dPara  solar day
	 * @return JSON object
	 * @eg:console.log(calendar.solar2lunar(1987,11,01));
	 */
	solar2lunar: function (yPara, mPara, dPara) {
		let y = parseInt(yPara);
		let m = parseInt(mPara);
		let d = parseInt(dPara);
		//年份限定、上限
		if (y < 1900 || y > 2100) {
			return -1; // undefined转换为数字变为NaN
		}
		//公历传参最下限
		if (y === 1900 && m === 1 && d < 31) {
			return -1;
		}

		//未传参  获得当天
		let objDate;
		if (!y) {
			objDate = new Date();
		} else {
			objDate = new Date(y, parseInt(m.toString()) - 1, d);
		}
		let i,
			leap = 0,
			temp = 0;
		//修正ymd参数
		y = objDate.getFullYear();
		m = objDate.getMonth() + 1;
		d = objDate.getDate();
		let offset =
			(Date.UTC(objDate.getFullYear(), objDate.getMonth(), objDate.getDate()) -
				Date.UTC(1900, 0, 31)) /
			86400000;
		for (i = 1900; i < 2101 && offset > 0; i++) {
			temp = this.lYearDays(i);
			offset -= temp;
		}
		if (offset < 0) {
			offset += temp;
			i--;
		}

		//是否今天
		// eslint-disable-next-line prefer-const
		let isTodayObj = new Date(),
			isToday = false;
		if (
			isTodayObj.getFullYear() === y &&
			isTodayObj.getMonth() + 1 === m &&
			isTodayObj.getDate() === d
		) {
			isToday = true;
		}
		//星期几
		let nWeek = objDate.getDay(),
			// eslint-disable-next-line prefer-const
			cWeek = this.nStr1[nWeek];
		//数字表示周几顺应天朝周一开始的惯例
		if (nWeek === 0) {
			nWeek = 7;
		}
		//农历年
		const year = i;
		leap = this.leapMonth(i); //闰哪个月
		let isLeap = false;

		//效验闰月
		for (i = 1; i < 13 && offset > 0; i++) {
			//闰月
			if (leap > 0 && i === leap + 1 && isLeap === false) {
				--i;
				isLeap = true;
				temp = this.leapDays(year); //计算农历闰月天数
			} else {
				temp = this.monthDays(year, i); //计算农历普通月天数
			}
			//解除闰月
			if (isLeap === true && i === leap + 1) {
				isLeap = false;
			}
			offset -= temp;
		}
		// 闰月导致数组下标重叠取反
		if (offset === 0 && leap > 0 && i === leap + 1) {
			if (isLeap) {
				isLeap = false;
			} else {
				isLeap = true;
				--i;
			}
		}
		if (offset < 0) {
			offset += temp;
			--i;
		}
		//农历月
		const month = i;
		//农历日
		const day = offset + 1;
		//天干地支处理
		const sm = m - 1;
		const gzY = this.toGanZhiYear(year);

		// 当月的两个节气
		// bugfix-2017-7-24 11:03:38 use lunar Year Param `y` Not `year`
		const firstNode = this.getTerm(y, m * 2 - 1); //返回当月「节」为几日开始
		const secondNode = this.getTerm(y, m * 2); //返回当月「节」为几日开始

		// 依据12节气修正干支月
		let gzM = this.toGanZhi((y - 1900) * 12 + m + 11);
		if (d >= firstNode) {
			gzM = this.toGanZhi((y - 1900) * 12 + m + 12);
		}

		//传入的日期的节气与否
		let isTerm = false;
		let Term = null;
		if (firstNode === d) {
			isTerm = true;
			Term = this.solarTerm[m * 2 - 2];
		}
		if (secondNode === d) {
			isTerm = true;
			Term = this.solarTerm[m * 2 - 1];
		}
		//日柱 当月一日与 1900/1/1 相差天数
		const dayCyclical = Date.UTC(y, sm, 1, 0, 0, 0, 0) / 86400000 + 25567 + 10;
		const gzD = this.toGanZhi(dayCyclical + d - 1);
		//该日期所属的星座
		const astro = this.toAstro(m, d);

		const solarDate = y + "-" + m + "-" + d;
		const lunarDate = year + "-" + month + "-" + day;

		const festival = this.festival;
		const lFestival = this.lFestival;

		const festivalDate = m + "-" + d;
		const lunarFestivalDate = month + "-" + day;

		return {
			date: solarDate,
			lunarDate: lunarDate,
			festival: festival[festivalDate] ? festival[festivalDate].title : null,
			lunarFestival: lFestival[lunarFestivalDate]
				? lFestival[lunarFestivalDate].title
				: null,
			lYear: year,
			lMonth: month,
			lDay: day,
			Animal: this.getAnimal(year),
			IMonthCn: (isLeap ? "\u95f0" : "") + this.toChinaMonth(month),
			IDayCn: this.toChinaDay(day),
			cYear: y,
			cMonth: m,
			cDay: d,
			gzYear: gzY,
			gzMonth: gzM,
			gzDay: gzD,
			isToday: isToday,
			isLeap: isLeap,
			nWeek: nWeek,
			ncWeek: "\u661f\u671f" + cWeek,
			isTerm: isTerm,
			Term: Term,
			astro: astro
		};
	},

	/**
	 * 传入农历年月日以及传入的月份是否闰月获得详细的公历、农历object信息 <=>JSON
	 * !important! 参数区间1900.1.31~2100.12.1
	 * @param y  lunar year
	 * @param m  lunar month
	 * @param d  lunar day
	 * @param isLeapMonth  lunar month is leap or not.[如果是农历闰月第四个参数赋值true即可]
	 * @return JSON object
	 * @eg:console.log(calendar.lunar2solar(1987,9,10));
	 */
	lunar2solar: function (y, m, d, isLeapMonth) {
		y = parseInt(y);
		m = parseInt(m);
		d = parseInt(d);
		isLeapMonth = !!isLeapMonth;
		// const leapOffset = 0;
		const leapMonth = this.leapMonth(y);
		// const leapDay = this.leapDays(y);
		if (isLeapMonth && leapMonth !== m) {
			return -1;
		} //传参要求计算该闰月公历 但该年得出的闰月与传参的月份并不同
		if (
			(y === 2100 && m === 12 && d > 1) ||
			(y === 1900 && m === 1 && d < 31)
		) {
			return -1;
		} //超出了最大极限值
		const day = this.monthDays(y, m);
		let _day = day;
		//bugFix 2016-9-25
		//if month is leap, _day use leapDays method
		if (isLeapMonth) {
			_day = this.leapDays(y, m);
		}
		if (y < 1900 || y > 2100 || d > _day) {
			return -1;
		} //参数合法性效验

		//计算农历的时间差
		let offset = 0;
		let i;
		for (i = 1900; i < y; i++) {
			offset += this.lYearDays(i);
		}
		let leap = 0,
			isAdd = false;
		for (i = 1; i < m; i++) {
			leap = this.leapMonth(y);
			if (!isAdd) {
				//处理闰月
				if (leap <= i && leap > 0) {
					offset += this.leapDays(y);
					isAdd = true;
				}
			}
			offset += this.monthDays(y, i);
		}
		//转换闰月农历 需补充该年闰月的前一个月的时差
		if (isLeapMonth) {
			offset += day;
		}
		//1900年农历正月一日的公历时间为1900年1月30日0时0分0秒(该时间也是本农历的最开始起始点)
		const strap = Date.UTC(1900, 1, 30, 0, 0, 0);
		const calObj = new Date((offset + d - 31) * 86400000 + strap);
		const cY = calObj.getUTCFullYear();
		const cM = calObj.getUTCMonth() + 1;
		const cD = calObj.getUTCDate();

		return this.solar2lunar(cY, cM, cD);
	}
};

export default calendar;
